Gainsborough Trilock Traditional Knob Entrance Set backset-30mm A quality return spring ensures

A quality return spring ensures smooth operation and reliable lever return

patented QuickFix technology

the 8654 Hinged Security Door Lock is ideal for use in residential applications

Diameter: 44mm Projection: 75mm

this is the kit you need

Gainsborough Trilock Traditional Knob Entrance Set backset-30mm A quality return spring ensuresGainsborough Trilock Traditional Double Cylinder Knob Entrance Set The Gainsborough Trilock Traditional Knob Entrance Set combines timeless Australian design with Gainsborough's award winning, patented 3 in 1 Trilock technology delivering deadbolt, lockset and passage functions in a single, elegant system. With its classic round knob form, this entrance set is the perfect hardware choice for Federation, Edwardian, Hamptons and Californian bungalow